TLE92108-231QX: Capacitance values to choose for CCP, CCP1, and CCP2
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May 24, 2022
02:31 AM
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May 24, 2022
02:31 AM
For CCP1 and CCP2, it is recommended not to exceed 330 nF.
The internal charge pump circuit has a certain current capability, and might not be able to fully charge CCP1 and CCP2 during a charge pump cycle, if the capacitance values of CCP1 and CCP2 are too high.
For CCP, 1 µF is possible. If the capacitance value is bigger, it takes more time for the internal charge pump circuit to overcome the CP undervoltage.
Generally, 470 nF is possible.
- CCP1 is an external capacitor connected between CPC1N and CPC1P.
- CCP2 is an external capacitor connected between CPC2N and CPC2P.
- CCP is an external capacitor connected between VS and CP.
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